| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Katekol-O-metyltransferas | 100 | + | |
| 2 | Guanidinacetat-N-metyltransferas | 64 | + | |
| 3 | Proteinmetyltransferaser | 29 | + | |
| 4 | Histamin-N-metyltransferas | 28 | + | |
| 5 | DNA-modifieringsmetylaser | 28 | + | |
| 6 | Fenyletanolamin-N-metyltransferas | 26 | + | |
| 7 | Fosfatidyletanolamin-N-metyltransferas | 17 | + | |
| 8 | Fosfatidyl-N-metyletolamin-N-metyltransferas | 11 | + |